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機械学習in airCloset
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@YutamaKotaro
August 30, 2018
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機械学習in airCloset
@YutamaKotaro
August 30, 2018
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Transcript
ػցֶश JOBJS$MPTFU !:VUBNB,PUBSP +JNNZ !UBLBOBLBIJLP
ΤΞʔΫϩʔθοτͷϛογϣϯ ʮൃʯͱʮ*5ʯͰ ਓʑͷৗʹ ৽͍͠ϫΫϫΫΛ͢Δ
ΦϯϥΠϯɾϑΝογϣϯϨϯλϧαʔϏεɹ BJS$MPTFU ΤΞʔΫϩʔθοτ w ϓϩͷελΠϦετ͕༸Λબఆ w ΫϦʔχϯάෆཁɺฦ٫ظݶͳ͠ w औΓѻ͍ϒϥϯυҎ্ w
ؾʹೖͬͨΒߪೖՄೳ αʔϏεհ
ϦΞϧɾϑΝογϣϯϨϯλϧγϣοϓ BJS$MPTFUʷ"#-& ΤΞʔΫϩʔθοτʷΤΠϒϧ w ύʔιφϧελΠϦϯάΛମݧՄೳ αʔϏεհ
ΦϯϥΠϯɾύʔιφϧγϣοϐϯάΞϓϦ QJDLTT ϐοΫε w ϓϩͷελΠϦετ͕༸Λબఆ w ͓ख࣋ͪͷΞΠςϜʹ߹ΘͤͯίʔσΟωʔτΛఏҊ w ࣗͰख࣋ͪͷ͓༸ͱ߹ΘͤͯࢼணՄೳ αʔϏεհ
גࣜձࣾΤΞʔΫϩʔθοτ ϓϩμΫτάϧʔϓ$"&νʔϜϦʔμʔ ϢʔλϚͨ͜Ζ͏ ࣗݾհ !:VUBNB,PUBSP
3FBDU/BUJWF͕ಘҙͳΤϯδχΞɻ ීஈΞϓϦέʔγϣϯͷΤϯδχΞ͚ͩͲɺ σʔλαΠΤϯεͷಓาΈதɻ ֶੜ࣌ͷੜଶֶݚڀͰͪΐͬͱษڧͨ͠ͷ Ͱ౷ܭֶͪΐͬͱಘҙɻ 42-ͱϚϤωʔζΞϨϧΪʔ ࣗݾհ
KBWB4DSJQUͱ3͕ಘҙɻ 3TUBOΛ͏ػձΛ͍ͩ͘͞ɻ Կࣄઈରݕఆ͔͚ΔϚϯɻඇઢܗϞσϦϯ άͱϕΠζ֊ͱ͔͕ಘҙɻQZUIPOͱػցֶ शͪΐͬͱͰ͖Δɻ ͳ͔ͻ͘͜Μઌੜɻ ࣗݾհ
Ͱ
ͲͷΑ͏ʹͯ͠ ػցֶशΛ׆༻͍ͯ͠Δ͔
ୀձݕɹࠓ͜Ε ୀձͦ͠͏ͳϢʔβʔΛݟ͚ͭɺͦΕΛܯࠂ͢Δɻ ϨίϝϯυΤϯδϯEFWFMPQJOH ελΠϦετ͞ΜͷίʔσΟωʔτΛαϙʔτ αδΣετػೳ ϚονϯάΤϯδϯɹEFWFMPQJOH ޮՌݕূதɻ૬ੑͷ͍͍ελΠϦετΛग़͢ɻ
ػցֶशͷΘΕ͔ͨʹ͍ͭͯ
ࡏݿదਖ਼༧ଌɹEFWFMPQJOH ଟ͚Εଟ͍ํ͕͍͍ɻ ͚ͩͲଟ͗͢Δͱମແ͍ɾɾɾʢڥʹ༏͘͠ͳ͍ʣɻ ػցֶशͷΘΕ͔ͨʹ͍ͭͯ
ػցֶश͚ͩͰͳ͘ ౷ܭۦ͍ͯ͠Δ
-57Λ͋͛ΔͨΊͷཁҼͷղੳ"OBMZ[JOH -57͕ߴ͍ਓͬͯͲΜͳਓʁ ͲΜͳଐੑʹ͍ͬͯ͞Δͷ͔Λͬͯࠓޙͷํʹ׆͔͢ ୀձʹӨڹΛ༩͑ΔཁҼͷղੳ"OBMZ[JOH جຊతʹຬ͠ͳ͍ਓ͕Ίͯ͠·͏ɾɾɾɻ ୀձ͕ߴ͍ਓʹͲΜͳಛ͕͋Δ͔Λͬͯ ͬͱຬͯ͠Β͑ΔαʔϏεΛ࡞Δ ౷ܭͷΘΕํͷΘΕ͔ͨʹ͍ͭͯ
ߪೖΛ͋͛ΔͨΊͷཁҼͷղੳ"OBMZ[JOH ͲΜͳ͕ങͬͯΒ͑Δͷ͔ʁ ධՁ͕ߴ͍ʁஈ͕͍҆ʁ ͬͱͬͱΤΞΫϩΛָ͠ΜͰΒ͑ΔΑ͏ʹ͢Δɻ ౷ܭͷΘΕํͷΘΕ͔ͨʹ͍ͭͯ ҰൠԽઢܗϞσϧͱ͔ϕΠζ֊ϞσϧΛͬͨΓͯ͠·͢ɻ དྷ݄ʹҰൠԽઢܗϞσϧΛ͔ͭͬͨϩδεςΟοΫճؼϋϯ ζΦϯΈ͍ͨͳͷΛΔͷͰͥͻʂ
ୀձݕͱ
ϢʔβʔʑߦಈΛ͍ͯ͠Δɻ ελΠϦϯάใΛೖྗ͢Δɻ ελΠϦετ͞Μ͕ίʔσΟʔωʔτ͕ͨ͠ಧ͘ ʹରͯ͠ײΛهೖ͢Δ͜͜େ Λฦ٫͢Δɻͦͯ̍͠ ୀձݕʹ͍ͭͯ ͚ͩͲϢʔβʔ͍͔ͭୀձ͢Δʢ͠ͳ͍͔͠Εͳ͍͚Ͳ͠ ͯͯཉ͘͠ͳ͍ʣɻ
ײͷهೖ͜ͷΑ͏ʹߦ͏ ɾఆྔతͳσʔλ ɹσβΠϯͳͲͷϨʔςΟϯάͳͲ ɾఆੑతͳσʔλ ɹײཝʢॲཧํ๏ޙ΄Ͳʣ ͔͜͜ΒϢʔβʔ͕ૹΒΕͯ͘ΔϘοΫε ͔ΒͲ͏ࢥ͍ͬͯΔ͔ΛΔ͜ͱ͕Ͱ͖Δɻ ୀձݕʹ͍ͭͯ
Ϣʔβʔ͕ΊΔཧ༝৭ʑ ɾૹΒΕͯ͘Δ͕ඍົ ɾαʔϏεʹ͖͖ͯͨ ɾ͍ͳࢥ͍ΛͲ͔͜Ͱͨ͠ ୀձݕʹ͍ͭͯ ͳͲͳͲɾɾɾɾɻ ձࣾࣙΊΑ͏ͱࢥͬͨΓɺ൴ঁͱผΕΑ͏ͱࢥͬͨΓ͢Δͱߦ ಈ͕มΘΔΑ͏ʹʮϢʔβʔͷߦಈʹͦͷஹީ͕ݱΕΔʯ ͣɻ
ͦ͜Ͱɺ ɹϢʔβʔͷୀձ͢ΔஹީΛݕͯͪ͜͠Β͔ΒԿΒ͔ͷ ɹΞΫγϣϯΛఏࣔͰ͖ΕɺϢʔβʔͷຬΛ্͛ΒΕΔ ɹͣɻ ୀձݕʹ͍ͭͯ ʲิʳ ݱࡏɺୀձܯࠂ͚ͩɻকདྷతʹɺϢʔβʔͷୀձ͠Α͏ͱ ࢥͬͨܦҢͷਪఆߦ͑ΔΑ͏ʹͯ͠ɺͲ͏ΞΫγϣϯΛऔΔ ͖ͳͷ͔ܾΊɺϢʔβʔͷෆຬΛղফͰ͖ΔΑ͏ʹ͍ͨ͠ɻ
ୀձݕʹ͍ͭͯ χϡʔϥϧωοτϫʔΫͰղੳΛ͢Δ͜ͱʹͨ͠ɻ ʲχϡʔϥϧωοτϫʔΫʳ ਓؒͷͷχϡʔϩϯΛͨ͠ϞσϧɻχϡʔϩϯͱݺΕΔɺ ͷ͘͢͝؆୯ͳୡϢχοτ͕࣍ͷχϡʔϩϯʹॲཧ݁ՌΛ ͍ͯ͘͠ͱ͍͏ͰΔɻ Ҩੜଶֶઐ߈ͷͱͯ͠خ͍͜͠ͱʹɺػցֶशքʹҨతΞϧΰϦ ζϜٜίϩχʔ࠷దԽ๏ͱ͍ͬͨδΣωςΟΫεɺΤίϩδʔͷݟ͔Β ಘΒΕͨͷ͕͋Δɻ
χϡʔϥϧωοτϫʔΫ
ͪΐ͏Ͳ͜Μͳײ͡ɻ ɾೖྗʹมΛೖΕΔɻ ɹɹίϝϯτσʔλͷϕΫτϧ ɹɹϑΟʔυόοΫϨʔςΟϯά ͳͲͳͲɻ ɾग़ྗͰ͕֬ग़ݱ͢Δ ɹɹɾୀձ͢Δ֬ ɹɹɾୀձ͠ͳ͍֬ ʢࠓޙͷ͜ͱΛݟӽͯ྆͠ऀͷ֬ Λਪఆ͍ͯ͠Δʣ
ɹ χϡʔϥϧωοτϫʔΫ
ίϝϯτͷղੳ
ίϝϯτͷղੳʹ ɾ.F$BCʢ༝དྷɿɻ։ൃऀͷ͔ΒऔΒΕͨΒ͍͠ɻʣ ɾ%PD7FDʢ༝དྷɿ%PDVNFOUUPWFDUPSʣ Λར༻ͨ͠ɻ ϢʔβʔͷίϝϯτΛͬͯɺҙຯΛֶशͤͨ͞ɻ ίϝϯτͷղੳ
「俺たちがガンダムだ」 .F$BC .F$BC୯ޠΛ۠ΔɻܗଶૉղੳͱΑΕΔɻ ͳͷͰɺ͜ͷϫʔυ 「俺 | たち | が
| ガンダム | だ」 ͱ͍͏Α͏ʹͳΔɻ
%PD7FD ݩʑ#BHPG8PSETϞσϧͰɺղੳ͕ߦΘΕ͍ͯͨɻ Զͨͪɿ̍ɺΨϯμϜɿ̍ ग़ݱͱͳΔɻ͜Εͩͱɺࣙॻ͕૿͑ͨ࣌Ͳ͏ͳΔ͜ͱΒɻ ͦͯ͠ɺ୯ޠͷҙຯΛଊ͍͍͑ͯͯͳ͍ɻ %PD7FDͰจষશମΛͭͬ͜Έɺฒͼॱස͔Βྨࣅతͳ ҙຯΛਪ͢Δɻ
%PD7FD ͭ·ΓɺΨϯμϜPPͷจষΛֶशͤͨ͞߹ɺΨϯμϜͱ͍͏ ϫʔυͱଞͷϫʔυͷؔ࿈ੑ͜ͷΑ͏ʹͳΔɻ ΨϯμϜɿ ɹɹΤΫγΞɹྨࣅߴ͍ɹʢ࣮ࡍΨϯμϜʣ ɹɹσϡφϝεྨࣅߴ͍ɹʢ࣮ࡍΨϯμϜʣ ɹɹδϯΫεྨࣅͦͦ͜͜ ΨϯμϜͰͳ͍͕.4 ɹɹ67&38PSMEྨࣅ͍ʢओՎՎͬͨόϯυʣ
$50ʹΘ͔Γʹ͍͘ ͱݴΘΕͨͷͰ ˓͌ͣʹʔͰ͍͏ͱ
%PD7FD ͭ·Γɺ˓ΟζχʔͷจষΛֶशͤͨ͞߹ɺ˓οΩʔͱ͍͏ ϫʔυͱଞͷϫʔυͷؔ࿈ੑ͜ͷΑ͏ʹͳΔɻ ˓οΩʔɿ ɹɹ˓χʔɹྨࣅߴ͍ɹɹɹʢ࣮ࡍಉ͡ωζϛʣ ɹɹ˓φϧυྨࣅͦͦ͜͜ɹʢ࣮ࡍΩϟϥܥ౷Ұॹʣ ɹɹ˓ϧʔτྨࣅͦͦ͜͜ɹ ࣮ࡍΩϟϥܥ౷Ұॹ ɹɹ˓ΠΞϯϚϯྨࣅ͍ʢΉ͠Ζ˓ʔϕϧʣ
͜Ε͕༷ʑͳ୯ޠʹରͯ͠ߦΘΕΔͷͰҙຯΛଊ͑Δ͜ͱ͕Ͱ ͖Δɻ
࣮ࡍͷղੳ
σʔλղੳ
σʔλղੳ ɾϢʔβʔͷϨϏϡʔ ɹɹϕΫτϧ ɾγʔζϯ ɹɹΧςΰϦΧϧσʔλ ɾΞΫηεճ ɹɹ࿈ଓ ɾϢʔβʔͷྸ ɹɹ࿈ଓ ɾϢʔβʔͷΈ
ɹɹΧςΰϦσʔλ ɹɹʢෳͷࣸਅ͔ΒΈΛબͿʣ
σʔλղੳ Ξτϓοτ̎ͭɻ ɾ< >ͱ͍ͬͨײ͡ɻ Կͱ͔ʢߪೖͱ͔ʣ͕ग़ͨ࣌ ରԠ͍͢͠Α͏ʹϕΫτϧ ͰΞτϓοτΛग़ͨ͠ʢͳ͔ ͻ͜ઌੜʣɻ
ɾ҆શୀձ͠ͳ͍֬ ɹ҆શةݥ ɹͱͳͬͨͱ͖ܯࠂΛ͢Δ
݁Ռ
ɾσʔλҎ্૿͢ͱաֶश͕͓ͬͯ͜͠·ͬͨɻ ɹɹɾχϡʔϩϯͷஔΛมߋ ɹɹɾESPQPVUΛݮΒͨ͠ ɾௐ͠ͳ͕Β͍ͬͯͬͨ݁Ռ ɹʮҰϲ݄ҎʹࣙΊΔͱஅ͞Εͨ ɹɹɹɹϢʔβʔͷ͏ͪ̓̌ˋ͕ຊʹࣙΊͨɻʯ ɾࠓޙɺలΛՌͨ͠ɺมͳͲؚΊͯΑΓਫ਼Λ্͍͛ͯ ͘༧ఆɻ ɾෳࡶͳϞσϧݕ౼Մೳ͚ͩͲɺ൚ԽΛࢦͯ͠ۃྗ؆୯ʹ ͍ͨ͠ɻ
݁Ռ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ